If there was anyone out there who thought that the first Liquid Tension Experiment album just wasn't enough prog insanity to shatter their fragile minds, then it's. Liquid Tension Experiment 2 by Liquid Tension Experiment, released 15 June 1. Acid Rain 2. Biaxident 3. 4. Another Dimension 5. When The Water. A sort of instrumental prog-rock/prog-metal supergroup, Liquid Tension Experiment features Dream Theater's John Petrucci (guitar) and Mike Portnoy ( drums). Liquid Tension Experiment: 2 jazz review by Glenn Astarita, published on October 1, Find thousands reviews at All About Jazz!.